Method for recognizing spoken words
    1.
    发明授权
    Method for recognizing spoken words 失效
    识别口语的方法

    公开(公告)号:US5454062A

    公开(公告)日:1995-09-26

    申请号:US999062

    申请日:1992-12-31

    申请人: Charles La Rue

    发明人: Charles La Rue

    摘要: A method for identifying any one of a plurality of utterances using a programmed digital computing system, each utterance having an audible form representable by a sequence of speech elements each having a respective position in the sequence. In the computing system, a digital representation corresponding to each of the plurality of utterances is stored a designation respective identifying is assigned to each utterance. A table composed of a plurality of entries is created, each entry being associated with a unique combination of a particular speech element and a particular position in the sequence of speech elements of the audible form of an utterance and storing in each entry the identifying designation of each of the plurality of utterances whose audible form is represented by a speech element sequence containing the particular speech element at the particular position with which that entry is associated; converting an utterance to be identified and spoken by a person into a sequence of speech elements each having a respective position in the sequence; reading each table entry associated with a speech element and position combination corresponding to the combination of a respective position in the sequence of the spoken utterance and the particular speech element at the respective position in the sequence of the spoken utterance; and determining which identifying designation appears most frequently in the entries which have been read in the reading step.

    摘要翻译: 一种用于使用编程的数字计算系统来识别多个话语中的任何一个话语的方法,每个语音具有可由每个在序列中具有相应位置的语音元素序列表示的可听形式。 在计算系统中,存储对应于多个话语中的每一个的数字表示,指定相应的标识被分配给每个话语。 创建由多个条目组成的表格,每个条目与语音元素的语音元素序列中的特定语音元素和特定位置的唯一组合相关联,并且在每个条目中存储识别标识 多个话音中的每一个,其声音形式由包含该条目所关联的特定位置处的特定语音元素的语音元素序列表示; 将要被人识别和说出的话语转换成每个在序列中具有相应位置的语音元素序列; 读取与语音元素相关联的每个表条目和对应于在所说出的话语序列中的相应位置处的所说出的话语和特定语音元素的序列中的相应位置的组合的位置组合; 并且在读取步骤中已经读取的条目中确定哪个识别标识最频繁出现。

    Methods and apparatus for improving the reliability of recognizing words
in a large database when the words are spelled or spoken
    2.
    发明授权
    Methods and apparatus for improving the reliability of recognizing words in a large database when the words are spelled or spoken 失效
    用于提高拼写或口语时在大数据库中识别单词的可靠性的方法和装置

    公开(公告)号:US5748840A

    公开(公告)日:1998-05-05

    申请号:US437057

    申请日:1995-05-09

    申请人: Charles La Rue

    发明人: Charles La Rue

    摘要: A method and apparatus for identifying any one of a plurality of words, each word having an audible form represented by a sequence of spoken speech elements, with each speech element having a respective position in the sequence, which involves: receiving spoken speech elements of a word and interpreting each received speech element, wherein each spoken speech element .alpha. may be interpreted as any one of a plurality of different speech elements .beta., one of the speech elements .beta. being the same as speech element .alpha.; assigning to each of the possible speech elements a respective plurality of probabilities, P.sub..alpha..beta., that the speech element will be interpreted as a speech element .beta. when a speech element .alpha. has been spoken; storing data representing each word, the data for each word including identification of each speech element in the word and identification of the respective position of each speech element in the sequence of speech elements representing the word; receiving a sequence of speech elements spoken by a person and representing one of the stored words, and interpreting each speech element of the spoken word and the position of each speech element in the sequence of spoken speech elements; and comparing the interpreted speech elements with stored data representing each word of the plurality of words and performing a computation, using the probability, P.sub..alpha..beta., associated with each interpreted speech element .beta. to identify the word whose speech elements correspond most closely to interpreted speech elements.

    摘要翻译: 一种用于识别多个单词中的任一个的方法和装置,每个单词具有由一个语音元素序列表示的可听形式,每个语音单元具有该序列中的相应位置,其包括:接收一个 单词和解释每个接收到的语音元素,其中每个说出的语音元素α可以被解释为多个不同语音元素β中的任何一个,语音元素β中的一个与语音元素α相同; 向每个可能的语音元素分配相应的多个概率Pαbeta,当已经说出语音元素α时,语音元素将被解释为语音元素β; 存储表示每个单词的数据,每个单词的数据包括单词中的每个语音单元的标识以及表示单词的语音单元序列中每个语音单元的相应位置的标识; 接收由人讲话并表示所存储的字之一的语音元素序列,并且解释口语单词的每个语音元素和语音元素序列中每个语音元素的位置; 以及将所解释的语音元素与表示所述多个单词中的每个单词的存储数据进行比较,并使用与每个解释语音单元beta相关联的概率Pαβ来识别其语音元素最接近于解释语音的单词 元素。

    Sensor free vehicle navigation system utilizing a voice input/output interface for routing a driver from his source point to his destination point
    3.
    发明授权
    Sensor free vehicle navigation system utilizing a voice input/output interface for routing a driver from his source point to his destination point 失效
    无传感器车辆导航系统利用语音输入/输出接口将驾驶员从他的源点路由到他的目的地点

    公开(公告)号:US06587786B1

    公开(公告)日:2003-07-01

    申请号:US08110503

    申请日:1993-08-20

    申请人: Charles La Rue

    发明人: Charles La Rue

    IPC分类号: G01C2134

    CPC分类号: B60R16/0373 G01C21/3629

    摘要: An audio navigation system including an artificial intelligence routing algorithm which does not require any internal or external sensors to locate the vehicle. The interface with the driver is via voice input and voice output and is therefor visually non-distracting and safe to use when the vehicle is in motion. The hardware is built around an optical disk player and therefor can be used for entertainment as well as navigation functions. Digitized maps, compressed voice records and the computer programs are stored on an optical disk.

    摘要翻译: 一种包括不需要任何内部或外部传感器来定位车辆的人造智能路由算法的音频导航系统。 与驾驶员的接口是通过语音输入和语音输出,因此在车辆运动时视觉上不会引起注意并且安全使用。 硬件围绕光盘播放器构建,因此可用于娱乐和导航功能。 数字化地图,压缩声音记录和计算机程序存储在光盘上。

    Navigation system utilizing audio CD player for data storage
    4.
    发明授权
    Navigation system utilizing audio CD player for data storage 失效
    导航系统利用音频CD播放器进行数据存储

    公开(公告)号:US5592389A

    公开(公告)日:1997-01-07

    申请号:US399931

    申请日:1995-03-06

    摘要: An audio navigation system incorporating an audio CD player for playing an audio format CD constituting a data storage medium for the navigation system. The CD may store a database containing map data and navigation information, software including an algorithm for selecting a desired route between a designated starting point and destination, and speech data for generating audible spoken statements through a sound system. The audio CD player may be part of a sound system and may also play audio CDs carrying musical selections.

    摘要翻译: 一种音频导航系统,包括用于播放构成用于导航系统的数据存储介质的音频格式CD的音频CD播放器。 CD可以存储包含地图数据和导航信息的数据库,包括用于在指定的起始点和目的地之间选择所需路线的算法的软件以及用于通过声音系统产生可听话语音的语音数据。 音频CD播放器可以是声音系统的一部分,并且还可以播放携带音乐选择的音频CD。